Average Error: 0.0 → 0.0
Time: 6.3s
Precision: 64
\[\frac{x + y}{y + 1}\]
↓
\[\frac{y + x}{y + 1}\]
\frac{x + y}{y + 1}
↓
\frac{y + x}{y + 1}
double f(double x, double y) {
        double r9545818 = x;
        double r9545819 = y;
        double r9545820 = r9545818 + r9545819;
        double r9545821 = 1.0;
        double r9545822 = r9545819 + r9545821;
        double r9545823 = r9545820 / r9545822;
        return r9545823;
}
↓
double f(double x, double y) {
        double r9545824 = y;
        double r9545825 = x;
        double r9545826 = r9545824 + r9545825;
        double r9545827 = 1.0;
        double r9545828 = r9545824 + r9545827;
        double r9545829 = r9545826 / r9545828;
        return r9545829;
}

Error

Bits error versus x

Bits error versus y

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Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x + y}{y + 1}\]

  2. Final simplification0.0

    \[\leadsto \frac{y + x}{y + 1}\]

Reproduce

herbie shell --seed 2019192 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.SRGB:invTransferFunction from colour-2.3.3"
  (/ (+ x y) (+ y 1.0)))